Home Grown Props
Scary Terry - This ia one of the better places for information on electronic props that I have found!
CindyBob - Great information here! A lot of electrical info!
Haunter's Hangout - A huge list of props.
Spooky Blue - Corpsification, Jack O' Lanterns, and Zombies!
VileThings - The site that really got me started in animatronics.
Scott's Halloween Page - Intructions for making fence
.Monster List of Halloween Projects - The title says it all!
Haunted Wisconsin - The site that started my obsession
Part Suppliers
Monster Guts - One of my favorites!
Fright Props - Great selection!
Cowlacious - Good sound and servo control site.
Sprawling Delusions - Triggers and controllers
Evilusions - Just about everything
Costume and Masks
Specter Studios - Great masks and costumes
Halloween-Mask.Com - A HUGE selection of masks
Costume Universe - Large selection of costumes